Check these first
- Measure the amount of direct sunlight the plant gets daily.
- Review your recent fertilizer routine.
- Check for signs of pests that might be eating the buds.
Likely causes
Insufficient light
Most likelyHow to tell: The plant looks healthy and green but shows no signs of buds. It may also appear stretched out.
What to do: Move your plant to a location where it receives at least 6 hours of bright, indirect light or full sun. If indoors, place it near a south facing window.
Wrong fertilizer
PossibleHow to tell: The plant is growing lots of leaves but no flowers. This often happens with high nitrogen fertilizers.
What to do: Switch to a bloom booster fertilizer that is higher in phosphorus. Apply it every 4 to 6 weeks during the spring and summer.
Find out what's wrong with your golden trumpet
The list above covers the usual causes. Pocket Botanist looks at a photo of your actual plant and tells you the likely cause, how serious it is, and what to try first. Identification and a health check are free.
Scan with your phone's camera to get the app
Or go to pocketbotanist.app/get on your phone
When to worry
It is normal for the plant to stop blooming during the cooler winter months. Worry only if it fails to bloom during the peak of summer.
Stopping it coming back
Ensure your plant gets plenty of sun and use a phosphorus rich fertilizer during the active growing season.
Golden trumpet: not flowering? Check yours with a photo
Every plant is a little different. Take a photo of your golden trumpet and Pocket Botanist tells you which cause is most likely, how serious it is, and what to try first. A few checks a day are free. Save the plant and you get care reminders timed for it.
Scan with your phone's camera to get the app
Or go to pocketbotanist.app/get on your phone
Get the app · Or check it from a photo now, free
Questions people ask
- Do I need to prune it to get flowers?
- Light pruning can encourage branching, which leads to more flowering sites. Prune in late winter before the new growth starts.
- How long does it take for a new plant to bloom?
- Young plants may take one full season to establish before they start producing flowers. Patience is key.
More problems with Golden trumpet
- Why are my Golden trumpet leaves turning yellow?
- Why is my Golden trumpet drooping?
- Why are there bugs on my Allamanda?
- Why is my Allamanda growing so tall and thin?
- Why are the tips of my Allamanda leaves turning brown?
- Why is my Allamanda dropping its leaves?
- Why are there spots on my Allamanda leaves?
- How do I fix root rot on my Allamanda?
- Why are my Allamanda leaves curling?
Back to the Golden trumpet guide
This article was generated with AI on from the plant’s care profile and is general information, not horticultural advice. Read about how we build these guides.
